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Subland stepped drill bit, DIN 8374 RN medium, 90°

Subland stepped drill bit HSS DIN8374 medium 90°
DRL-STEP-MF-DIN8374RNM-90DGR-HSS-D9,0MM

Art.-no. 5443810403
EAN 4062856088737

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Subland stepped drill bit, DIN 8374 RN medium, 90°

Art.-no. 5443810403

Prices for customers after login
Quantity
PU
x 1 pcs

Exclusively for trade customers

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With straight shank for the production of through holes according to ISO 273, while simultaneously producing countersinks (90°) in shape A and B according to DIN 74 part 1. The cutting speed depends on the large diameter, the feed on the small diameter.
Product information

Datasheets(X)

Certificates/ Documents

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Product code

841M

Material to be processed

Steel
Cast metal
Copper
Brass
Aluminium
Plastic

Suitable for screw

M8

Standards

DIN 8374

Cutting material

HSS

Surface

Vaporised

Angle of the tip

118 Degree

Pilot hole diameter (d1)

9 mm

Spot-facer diameter (d2)

17.2 mm

Length (l1)

191 mm

Chip flute length (l2)

130 mm

Pilot hole length (l3)

19 mm

Countersink angle

90 Degree

Shank style

Cylindrical

Shank diameter

17.20 mm

Number of teeth

2 PCS

Coolant supply

External

Tolerance of cutting edge diameter

h8

Tolerance of shank diameter

h8

Type description

Quality grade medium

Material of sub-group

General structural steels
Non-alloyed tempering steels < 1000 N/mm²
Alloyed tempering steels < 1000 N/mm²
Grey cast iron
Malleable cast iron
Copper
Brass
Aluminium
Plastics

Art.-no.
Cust. Mat. No.

Hazardous Material

Product information

Datasheets()

Datasheets ()

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Technical information